FR2235539B1 - - Google Patents

Info

Publication number
FR2235539B1
FR2235539B1 FR7421273A FR7421273A FR2235539B1 FR 2235539 B1 FR2235539 B1 FR 2235539B1 FR 7421273 A FR7421273 A FR 7421273A FR 7421273 A FR7421273 A FR 7421273A FR 2235539 B1 FR2235539 B1 FR 2235539B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7421273A
Other versions
FR2235539A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2235539A1 publication Critical patent/FR2235539A1/fr
Application granted granted Critical
Publication of FR2235539B1 publication Critical patent/FR2235539B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H04B14/048—Non linear compression or expansion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/02—Reversible analogue/digital converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2510/00—Input parameters relating to a particular sub-units
    • B60W2510/06—Combustion engines, Gas turbines
    • B60W2510/0638—Engine speed
    • B60W2510/0652—Speed change rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/08—Electric propulsion units
    • B60W2710/083—Torque
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/78—Simultaneous conversion using ladder network
    • H03M1/785—Simultaneous conversion using ladder network using resistors, i.e. R-2R ladders
FR7421273A 1973-06-29 1974-06-19 Expired FR2235539B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2333299A DE2333299C3 (de) 1973-06-29 1973-06-29 Schaltungsanordnung zur Umsetzung von Analog-Signalen in PCM-Signale und von PCM-Signalen in Analog-Signale

Publications (2)

Publication Number Publication Date
FR2235539A1 FR2235539A1 (fr) 1975-01-24
FR2235539B1 true FR2235539B1 (fr) 1977-03-11

Family

ID=5885553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421273A Expired FR2235539B1 (fr) 1973-06-29 1974-06-19

Country Status (13)

Country Link
US (1) US3984829A (fr)
JP (1) JPS5327141B2 (fr)
AT (1) AT332460B (fr)
BE (1) BE817045A (fr)
CH (1) CH573686A5 (fr)
DE (1) DE2333299C3 (fr)
DK (1) DK346974A (fr)
FR (1) FR2235539B1 (fr)
GB (1) GB1468438A (fr)
IT (1) IT1015494B (fr)
LU (1) LU70427A1 (fr)
NL (1) NL7408293A (fr)
SE (1) SE393719B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435914B2 (fr) * 1974-10-24 1979-11-06
DE2543390C3 (de) * 1975-07-30 1986-11-13 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanordnung zur Umsetzung von Analog-Signalen in Digital-Signale und von Digital-Signalen in Analog-Signale
CH613320A5 (en) * 1975-07-30 1979-09-14 Siemens Ag Method and circuit arrangement for converting analog signals into digital signals and digital signals into analog signals in telecommunications systems
US4151516A (en) * 1975-08-26 1979-04-24 Bell Telephone Laboratories, Incorporated PCM coder with shifting idle channel noise level
CH613319A5 (fr) * 1975-08-29 1979-09-14 Siemens Ag
FR2326806A1 (fr) * 1975-10-02 1977-04-29 Thomson Csf Codeurs-compresseurs d'un signal analogique utilisant un integrateur a maintien
SE399792B (sv) * 1976-03-31 1978-02-27 Ellemtel Utvecklings Ab Sett och anordning for att styra en pcm-kodek
US4352204A (en) * 1976-08-25 1982-09-28 Sanyo Electric Co., Ltd. Entry apparatus of digital value in memory
DE2643687C2 (de) * 1976-09-28 1983-09-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Übertragung von Digital-Signalen zwischen Teilnehmerstellen eines Zeitmultiplex-Fernmeldenetzes, insbesondere PCM-Zeitmultiplex- Fernmeldenetzes
US4348768A (en) * 1977-09-06 1982-09-07 International Telephone And Telegraph Corporation PCM Codec using common D/A converter for encoding and decoding
ZA785274B (en) * 1977-10-01 1979-08-29 Plessey Co Ltd Analogue-to-digital converter
CA1152650A (fr) * 1979-02-27 1983-08-23 Ernst A. Munter Circuit de conversion de signaux mia en signaux mic avec variation du niveau du signal dans la partie mic du circuit
US4367456A (en) * 1979-03-09 1983-01-04 Northern Telecom Limited PCM and PAM Conversion circuit including signal level variation on the PCM portion of the circuit
DE2938947A1 (de) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer einen analogvergleicher
DE3364304D1 (en) * 1982-02-25 1986-08-07 Scientific Columbus Inc Multi-function electricity metering method
US4794369A (en) * 1982-02-25 1988-12-27 Scientific Columbus, Inc. Multi-function electricity metering transducer
JPS6063484U (ja) * 1983-10-07 1985-05-04 深山　徳二郎 選別機
JPS61119135A (ja) * 1984-11-16 1986-06-06 日本水産株式会社 魚体選別装置
US4742329A (en) * 1985-01-28 1988-05-03 Sanyo Electric Co., Ltd. Digital/analog converter
US4773022A (en) * 1985-02-01 1988-09-20 Analogic Corporation Electrical waveform generator means and methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715678A (en) * 1950-05-26 1955-08-16 Barney Kay Howard Binary quantizer
US2865564A (en) * 1953-04-02 1958-12-23 Hughes Aircraft Co High-speed electronic data conversion system
NL248431A (fr) * 1958-09-24 1900-01-01
US3065422A (en) * 1959-11-18 1962-11-20 Bell Telephone Labor Inc Nonlinear pcm encoders
GB950097A (en) * 1961-03-08 1964-02-19 Gen Electric Co Ltd Improvements in or relating to pulse code modulation systems
US3251052A (en) * 1963-05-15 1966-05-10 Towson Lab Inc Reversible analog to digital converter
DE1207436B (de) * 1964-06-03 1965-12-23 Standard Elektrik Lorenz Ag Nichtlineares Codier- bzw. Decodier-System
US3449741A (en) * 1965-02-08 1969-06-10 Towson Lab Inc Reversible analog-digital converter utilizing incremental discharge of series connected charge sharing capacitors
FR1460676A (fr) * 1965-09-15 1966-01-07 Labo Cent Telecommunicat Décodeur non linéaire à caractéristique discontinue
FR1493578A (fr) * 1966-06-17 1967-09-01 Labo Cent Telecommunicat Convertisseur analogique-numérique
US3540037A (en) * 1967-07-20 1970-11-10 Ibm Time shared bipolar analog-to-digital and digital - to - analog conversion apparatus
US3573795A (en) * 1968-03-06 1971-04-06 Gen Dynamics Corp Systems for converting information from digital-to-analog form and vice versa
US3653035A (en) * 1970-04-24 1972-03-28 Bell Telephone Labor Inc Chord law companding pulse code modulation coders and decoders
GB1359990A (en) * 1970-12-19 1974-07-17 Marconi Co Ltd Coders
FR2133522A1 (fr) * 1971-04-16 1972-12-01 Thomson Csf
US3905028A (en) * 1973-08-02 1975-09-09 North Electric Co Direct digital logarithmic encoder
US3900844A (en) * 1973-10-03 1975-08-19 Honeywell Inc Analog and digital data interconversion system
US3883864A (en) * 1974-02-22 1975-05-13 Gte Automatic Electric Lab Inc Analog-to-digital and digital-to-analog converter apparatus

Also Published As

Publication number Publication date
US3984829A (en) 1976-10-05
IT1015494B (it) 1977-05-10
AT332460B (de) 1976-09-27
JPS5327141B2 (fr) 1978-08-07
NL7408293A (fr) 1974-12-31
DE2333299A1 (de) 1975-01-30
BE817045A (fr) 1974-12-30
DE2333299C3 (de) 1979-04-26
JPS5039037A (fr) 1975-04-10
DE2333299B2 (de) 1978-08-31
SE393719B (sv) 1977-05-16
FR2235539A1 (fr) 1975-01-24
GB1468438A (en) 1977-03-23
LU70427A1 (fr) 1974-10-17
ATA412674A (de) 1976-01-15
CH573686A5 (fr) 1976-03-15
DK346974A (fr) 1975-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse